一种水库坝基防渗墙帷幕灌浆预埋管的固定装置

By using fixing devices such as connecting frames and long plates in the construction of the anti-seepage wall of the reservoir dam foundation, the problem of steel pipe deflection due to concrete impact was solved, achieving higher construction accuracy and welding stability.

CN122406759APending Publication Date: 2026-07-17SINOHYDRO ENG BUREAU 4
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SINOHYDRO ENG BUREAU 4
Filing Date
2026-05-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

During the construction of the anti-seepage wall of the reservoir dam foundation, the steel pipes were deflected due to the impact of the concrete, making it difficult to meet the accuracy requirements.

Method used

A fixing device is adopted, which includes a connecting frame, a fixing block, a long plate, a fixing component, an adjusting component, a supporting component, and an auxiliary component. The steel pipe is supported by the lower part of the long plate, the angle of the connecting frame is adjusted, and the positioning is achieved using scale lines and a movable plate to prevent the steel pipe from tilting and the welding from being crooked.

Benefits of technology

This effectively prevents steel pipe skewing, meets construction accuracy requirements, and improves welding stability and ease of operation.

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Abstract

本发明涉及防渗墙施工的技术领域,尤其涉及一种水库坝基防渗墙帷幕灌浆预埋管的固定装置,包括有长板、固定块二、框体和固定组件;连接架上滑动连接有长板;长板上固接有固定块二;长板上固接有框体,并且框体位于连接架上侧;连接架上连接有固定组件;固定组件用于对钢管进行固定;长板下部始终可通过连接块对混凝土上方的钢管进行支撑,从而有效避免了钢管偏斜的问题,从而更容易满足施工精度要求,同时,用于至钢管进行支撑的长板,也用于对连接块进行定位,使得钢管和连接块焊接在一起后不会出现歪斜现象,从而避免对后续的预埋操作造成干扰。
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